package com.itheima.service;

import com.itheima.dto.LinechartDto;

import java.util.Date;
import java.util.List;
import java.util.Map;

/**
 * @author YuanDao
 * @date 2021/3/26 18:50
 */
public interface LinechartService {

    LinechartDto lineChat(String startDate, String closeDate);

    List<Map> selectReportSex();
}
